<script>

</script>

<h1>Todo List</h1>
<main>
  <div class="list">

  </div>
</main>

<style>
  main {
    height: 100vh;;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
  }
  .list {
    width: 800px;
    height: 300px;
    background: darkcyan;
    border-radius: 8px;
  }
</style>